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authorTim Harvey <tharvey@gateworks.com>2022-01-27 17:06:03 -0800
committerShawn Guo <shawnguo@kernel.org>2022-02-11 11:21:08 +0800
commit9d46d9f7821ee66b0b83098e058d579e7b2e57ec (patch)
tree78e2ce47d689d5a35147d0121070e72946c2299d /arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
parent8cd449d73d82feb13905ad950887d95a74f581e1 (diff)
arm64: dts: imx8m{m,n}_venice*: add gpio-line-names
Add gpio-line-names for the various GPIO's used on Gateworks Venice boards. Note that these GPIO's are typically 'configured' in Boot Firmware via gpio-hog therefore we only configure line names to keep the boot firmware configuration from changing on kernel init. Signed-off-by: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
index 7b00b6b5bb38..426483ec1f88 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
@@ -108,6 +108,22 @@
status = "okay";
};
+&gpio1 {
+ gpio-line-names = "rs485_term", "mipi_gpio4", "", "",
+ "", "", "pci_usb_sel", "dio0",
+ "", "dio1", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names = "rs485_en", "mipi_gpio3", "rs485_hd", "mipi_gpio2",
+ "mipi_gpio1", "", "", "pci_wdis#",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "";
+};
+
&i2c2 {
clock-frequency = <400000>;
pinctrl-names = "default";